Loans and the Allowance for Loan Losses - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Receivables [Abstract]
Financing receivable, unamortized loan cost (fee)	$ 12,800	$ 12,600
Loans and leases receivable reclassified from overdraft	4,500	2,200
Loan, securitized or asset-backed financing arrangement, principal outstanding	693,000	723,500
Servicing asset	928	1,100
Recorded Investment Over 90 Days Past Due and Still Accruing	855	127
Financing receivable, excluding accrued interest, nonaccrual	20,778	16,943
Financing receivable accrued interest receivable, loans deferrals	3,900	4,200
Financing receivable, accrued interest, after allowance for credit loss	$ 25,600	$ 25,200